著者
佐藤 仁人 乾 正雄
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.77, no.6, pp.275-284, 1993-06-01 (Released:2011-07-19)
参考文献数
16
被引用文献数
1 1

In recent years, windowless office spaces have increased remarkably, while problems related to windowless roomsremain to be solved.This study was conducted to evaluate the effects of visual environment on human psychology and behavior in a windowless office space.This thesis consists of three Experiments which are stated below.In Experiment 1, using scale models, at first the psychological factor structure of the visual environment of a windowless control room, which is the typical windowless office room, are surveyed. Secondly the relationship between psychological factors and physical factors which constitute visual environment are examined.In Experiment 2, how the visual environment affect subjective appraisal and human behavior such as eye movement, task performance and behavior pattern, in windowless office spaces are disscussed, when subjects were at fundamental task in an actual sized experimental space.In Experiment 3, how visual environment and types of task affect human psychology and behavior such as subjective appraisal, task performance, behavior patterns in windowless office spaces are examined, when subjects took six types of task, which were chosen to take usual work at an office space into consideration, in the same experimental space.Summing up the results obtained above, we conclude that although the visual environment of the windowless office space have negative influence upon human psychology and behavior, they can be compensated by considering interior decoration and types of task.
著者
辰元 宗人
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.99, no.1, pp.25-27, 2015-01-01 (Released:2019-09-14)

Migraine is an illness with a throbbing pain on one side of the head, and is usually accompanied by photophobia towards sunlight or lighting. It is reported that this photosensitivity is caused by Intrinsically Photosensitive Retinal Ganglion Cell (ipRGC). At night, it is best to avoid light at the peak wavelength of ipRGC (480nm) that may cause migraine.
著者
岩田 三千子 岡嶋 克典 氏家 弘裕
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.85, no.5, pp.352-359, 2001-05-01 (Released:2011-07-19)
参考文献数
19
被引用文献数
4 7

We measured contrast sensitivity function in the vision of young and aged observers under combinations of four different illuminance levels (1, 10, 100, and 1000 lx) and three different color temperatures (3000, 5000, and 6700K). We found that (i) no systematic difference appeared across color temperatures, (ii) the sensitivity was relatively worse in aged observers at higher spatial frequencies when the illuminance was high and at all spatial frequencies examined when the illuminance was low, and (iii) the deterioration cannot be explained only by the equality of retinal effective illuminance. These results suggest that the contrast sensitivity function can be used as the basis of lighting design for different visual tasks.
著者
宮内 真人 下村 輝夫 興梠 政広 原 真二 遠藤 剛
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.84, no.11, pp.832-837, 2000-11-01 (Released:2011-07-19)
参考文献数
12

The National Police Agency has yet to propose detailed specifications for preventing signal head phantoms; they are currently being examined by the agency. The pedestrian signal head developed by our project satisfies the standard for the luminous intensity distribution specified by the agency. With this film type of pedestrian signal head, the ratio of signal light to sun phantom was found to be three times as that of much as current pedestrian signal heads.
著者
神谷 茂
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.72, no.5, pp.251-254, 1988-05-01 (Released:2011-07-19)
参考文献数
29
被引用文献数
1 1

1 0 0 0 OA 蛍光灯の光

著者
森 礼於
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.77, no.4, pp.205-207, 1993-04-01 (Released:2011-07-19)
参考文献数
5
著者
田中 一
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.64, no.6, pp.300-305, 1980-06-01 (Released:2011-07-19)
参考文献数
4
著者
時枝 直満
出版者
一般社団法人照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.86, no.4, pp.248-252, 2002-04-01
被引用文献数
1
著者
酒井 洋輔
出版者
一般社団法人 照明学会
雑誌
照明学会誌 (ISSN:00192341)
巻号頁・発行日
vol.78, no.5, pp.208-212, 1994-05-01 (Released:2011-07-19)
参考文献数
11